79145241

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 132422400

約数和(自身を除く): 53277159

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 659, 817, 903, 931, 1977, 2107, 2451, 2793, 4613, 5719, 6321, 12521, 13839, 17157, 28337, 32291, 37563, 40033, 85011, 87647, 96873, 120099, 198359, 262941, 538403, 595077, 613529, 1388513, 1615209, 1840587, 3768821, 4165539, 11306463, 26381747, 79145241]

約数ペア:

[(1, 79145241), (3, 26381747), (7, 11306463), (19, 4165539), (21, 3768821), (43, 1840587), (49, 1615209), (57, 1388513), (129, 613529), (133, 595077), (147, 538403), (301, 262941), (399, 198359), (659, 120099), (817, 96873), (903, 87647), (931, 85011), (1977, 40033), (2107, 37563), (2451, 32291), (2793, 28337), (4613, 17157), (5719, 13839), (6321, 12521)]